Linear actuator



FIG. 1 is a front, top right perspective view of a linear actuator showing my new design therefor;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top, rear right perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a bottom, right front perspective view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a top, left front perspective view thereof;

FIG. 11 is a top, rear right perspective view thereof; and,

FIG. 12 is a top, front left perspective view thereof. 

CLAIM The ornamental design for a linear actuator, as shown and described. 